1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
| 1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
|
47
48#include <unistd.h>
49#include <string.h>
50
51/* ARGSUSED */
52int
53main(int argc __unused, char *argv[])
54{
55 int nflag; /* if not set, output a trailing newline. */
56
57 /* This utility may NOT do getopt(3) option parsing. */
58 if (*++argv && !strcmp(*argv, "-n")) {
59 ++argv;
60 nflag = 1;
61 }
62 else
63 nflag = 0;
64
65 while (argv[0] != NULL) {
66 size_t len;
67
68 len = strlen(argv[0]);
69
70 /*
71 * If the next argument is NULL then this is this
72 * the last argument, therefore we need to check
73 * for a trailing \c.
74 */
75 if (argv[1] == NULL) {
76 /* is there room for a '\c' and is there one? */
77 if (len >= 2 &&
78 argv[0][len - 2] == '\\' &&
79 argv[0][len - 1] == 'c') {
80 /* chop it and set the no-newline flag. */
81 len -= 2;
82 nflag = 1;
83 }
84 }
85 write(STDOUT_FILENO, argv[0], len);
86 if (*++argv)
87 write(STDOUT_FILENO, " ", 1);
88 }
89 if (!nflag)
90 write(STDOUT_FILENO, "\n", 1);
91 return 0;
92}
| 47
48#include <unistd.h>
49#include <string.h>
50
51/* ARGSUSED */
52int
53main(int argc __unused, char *argv[])
54{
55 int nflag; /* if not set, output a trailing newline. */
56
57 /* This utility may NOT do getopt(3) option parsing. */
58 if (*++argv && !strcmp(*argv, "-n")) {
59 ++argv;
60 nflag = 1;
61 }
62 else
63 nflag = 0;
64
65 while (argv[0] != NULL) {
66 size_t len;
67
68 len = strlen(argv[0]);
69
70 /*
71 * If the next argument is NULL then this is this
72 * the last argument, therefore we need to check
73 * for a trailing \c.
74 */
75 if (argv[1] == NULL) {
76 /* is there room for a '\c' and is there one? */
77 if (len >= 2 &&
78 argv[0][len - 2] == '\\' &&
79 argv[0][len - 1] == 'c') {
80 /* chop it and set the no-newline flag. */
81 len -= 2;
82 nflag = 1;
83 }
84 }
85 write(STDOUT_FILENO, argv[0], len);
86 if (*++argv)
87 write(STDOUT_FILENO, " ", 1);
88 }
89 if (!nflag)
90 write(STDOUT_FILENO, "\n", 1);
91 return 0;
92}
|